10 20 30 40 50 CGCGGGGUCGUCCAGCGA-- GC G GU-| G UCACC GGGC GCUGGCCCUG GCAGC GUGGCU AAGG A CCUG CGACCGGGGC CGUCG UACCGG UUCC U UUCGCGCGGUCGCACCUGCA GA G GGG^ - UCUUG . 110 100 90 80 70 60